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List: wine-devel
Subject: [PATCH] uninstaller: Re-exec as 64-bit in wow64.
From: Vincent Povirk <vincent () codeweavers ! com>
Date: 2019-03-30 20:55:43
Message-ID: 20190330205543.1481-1-vincent () codeweavers ! com
[Download RAW message or body]
Signed-off-by: Vincent Povirk <vincent@codeweavers.com>
---
programs/uninstaller/main.c | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/programs/uninstaller/main.c b/programs/uninstaller/main.c
index 142d3d16f7..fa9a23c2d7 100644
--- a/programs/uninstaller/main.c
+++ b/programs/uninstaller/main.c
@@ -165,6 +165,31 @@ int wmain(int argc, WCHAR *argv[])
static const WCHAR listW[] = { '-','-','l','i','s','t',0 };
static const WCHAR removeW[] = { '-','-','r','e','m','o','v','e',0 };
int i = 1;
+ BOOL is_wow64;
+
+ if (IsWow64Process( GetCurrentProcess(), &is_wow64 ) && is_wow64)
+ {
+ STARTUPINFOW si;
+ PROCESS_INFORMATION pi;
+ WCHAR filename[MAX_PATH];
+ void *redir;
+ DWORD exit_code;
+
+ memset( &si, 0, sizeof(si) );
+ si.cb = sizeof(si);
+ GetModuleFileNameW( 0, filename, MAX_PATH );
+
+ Wow64DisableWow64FsRedirection( &redir );
+ if (CreateProcessW( filename, GetCommandLineW(), NULL, NULL, FALSE, 0, NULL, \
NULL, &si, &pi )) + {
+ WINE_TRACE( "restarting %s\n", wine_dbgstr_w(filename) );
+ WaitForSingleObject( pi.hProcess, INFINITE );
+ GetExitCodeProcess( pi.hProcess, &exit_code );
+ ExitProcess( exit_code );
+ }
+ else WINE_ERR( "failed to restart 64-bit %s, err %d\n", \
wine_dbgstr_w(filename), GetLastError() ); + Wow64RevertWow64FsRedirection( \
redir ); + }
while( i<argc )
{
--
2.17.1
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